package com.xjy.headfirst.策略模式.自己做题鸭子设计;

/**
 * @author 辛纪元
 */

public class SimUDuck extends RocketFlightAbs{

    public static void main(String[] args) {
        RocketFlightAbs rocketFlightAbs = new SimUDuck();
        rocketFlightAbs.fly();
    }

}
